Steve on Image Processing and MATLAB

Concepts, algorithms & MATLAB

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All about pixel colors: Scaled indexed images 52

Posted by Steve Eddins,

In my last post on pixel colors, I described the truecolor and indexed image display models in MATLAB, and I promised to discuss an important variation on the indexed image model. That variation is the scaled indexed image, and the relevant MATLAB image display function... read more >>

DIMES on Mars

Posted by Steve Eddins,

Steve Squyres' book, Roving Mars: Spirit, Opportunity, and the Exploration of the Red Planet, is a really fun read. Highly recommended. ... read more >>

More about meshgrid 3

Posted by Steve Eddins,

Reader Philip Batchelor thought I could do better in describing meshgrid. I had commented that "meshgrid is kind of hard to describe in words." ... read more >>

Synthesizing images using simple equations 6

Posted by Steve Eddins,

In 1988, Gerard Holzmann of AT&T Bell Labs (back when there was such a thing) published a fun book called Beyond Photography: The Digital Darkroom (http://tinyurl.com/b9rb9). The book shows how some simple math on pixel values and coordinates can transform images in... read more >>

Welcome! 2

Posted by Steve Eddins,

Welcome to my new image processing blog. In the coming weeks and months and years (I hope) I'll be writing here about image processing concepts and algorithms, all within the context of MATLAB. ... read more >>